Ionia Weather Forecast

    • 58
    • 72

    Chance Rain Showers

    • 43
    • 69

    Rain

    • 39
    • 51

    Rain Likely

    • 36
    • 53

    Slight Chance Rain Showers

    • 39
    • 55

    Chance Rain Showers

    • 40
    • 57

    Chance Rain Showers

Today 4 May Ontario

A chance of Sprinkles Early, otherwise becoming mostly sunny. Highs Ranging from the upper 60s on the Hilltops to the lower 70s across the lower Elevations. Southwest Winds 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 4 May Ontario

Mainly clear in the Evening, then mostly cloudy with a chance of Showers overnight. Mild with Lows in the upper 50s. Southwest Winds 10 to 15 Mph with Gusts up to 30 Mph overnight. Chance of rain 40 percent.

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Ionia Temperature Statistics

May Temperature

Rochester, Greater Rochester International Airport (15.5 miles)

  • Lowest

  • Average May

  • Highest

Climate (2021–Present)

Rochester, Greater Rochester International Airport (15.5 miles)

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  • Average Low 2021–2026

    42.3 °F
  • Average 2021–2026

    50.8 °F
  • Average High 2021–2026

    59.6 °F
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